Bobokashvili, Zviad, Elene Maghlakelidze, Vazha Kvaliashvili, Vano Kakashvili, Lasha Tsigriashvili, и Marika Vakhtangashvili. «Description of the Introduced Variety of Apple (Malus Domestica Borch) „Challenger“». Georgian Scientists 6, no. 2 (июнь 28, 2024): 455–463. просмотрено июнь 30, 2024. https://journals.4science.ge/index.php/GS/article/view/2894.